package com.tianzehua.netty.chatexample;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioSocketChannel;

import java.io.BufferedReader;
import java.io.InputStreamReader;

/**
 * chat client bootstrap class
 * @author tianzehua
 * @date 2019/03/10
 */
public class MyChatClient {
    public static void main(String[] args) throws  Exception {

        EventLoopGroup eventLoopGroup = new NioEventLoopGroup();

        try {
            /* 客户端没有相应的server的boss和worker的区别 只有一个处理的逻辑 */
            Bootstrap bootstrap = new Bootstrap();
            bootstrap.group(eventLoopGroup).channel(NioSocketChannel.class)
                    .handler(new MyChatClientInitializer());
            Channel channel = bootstrap.connect("localhost", 8899).sync().channel();
            /* 读取键盘上的输入信息 */
            BufferedReader br  = new BufferedReader(new InputStreamReader(System.in));

            /* 按行读取，循环发送 */
            for(;;){
                channel.writeAndFlush(br.readLine() + "\r\n");
            }
        }finally {
            eventLoopGroup.shutdownGracefully();
        }
    }
}
